input.tile{
    width:50px;
    height:50px;
    border:1px solid gray;
    text-align:center;
    font-size:25px;
    text-transform:uppercase;
}
.predefined{
    background-color:#E6DADF;
}
.selected{
    background-color:orange;
}

.table{
    width:100%;
    text-align:center;
}
